From 39b6389a7fdc0457d980a3ea1e77ca457402f477 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 26 Aug 2021 15:55:03 +0200 Subject: dax: stop using bdevname Just use the %pg format specifier instead. Signed-off-by: Christoph Hellwig Reviewed-by: Dan Williams Link: https://lore.kernel.org/r/20210826135510.6293-3-hch@lst.de Signed-off-by: Dan Williams --- drivers/dax/super.c | 20 +++++++------------- 1 file changed, 7 insertions(+), 13 deletions(-) (limited to 'drivers/dax') diff --git a/drivers/dax/super.c b/drivers/dax/super.c index 44736cbd446e..3e6d7e9ee34f 100644 --- a/drivers/dax/super.c +++ b/drivers/dax/super.c @@ -73,7 +73,6 @@ bool __generic_fsdax_supported(struct dax_device *dax_dev, { bool dax_enabled = false; pgoff_t pgoff, pgoff_end; - char buf[BDEVNAME_SIZE]; void *kaddr, *end_kaddr; pfn_t pfn, end_pfn; sector_t last_page; @@ -81,29 +80,25 @@ bool __generic_fsdax_supported(struct dax_device *dax_dev, int err, id; if (blocksize != PAGE_SIZE) { - pr_info("%s: error: unsupported blocksize for dax\n", - bdevname(bdev, buf)); + pr_info("%pg: error: unsupported blocksize for dax\n", bdev); return false; } if (!dax_dev) { - pr_debug("%s: error: dax unsupported by block device\n", - bdevname(bdev, buf)); + pr_debug("%pg: error: dax unsupported by block device\n", bdev); return false; } err = bdev_dax_pgoff(bdev, start, PAGE_SIZE, &pgoff); if (err) { - pr_info("%s: error: unaligned partition for dax\n", - bdevname(bdev, buf)); + pr_info("%pg: error: unaligned partition for dax\n", bdev); return false; } last_page = PFN_DOWN((start + sectors - 1) * 512) * PAGE_SIZE / 512; err = bdev_dax_pgoff(bdev, last_page, PAGE_SIZE, &pgoff_end); if (err) { - pr_info("%s: error: unaligned partition for dax\n", - bdevname(bdev, buf)); + pr_info("%pg: error: unaligned partition for dax\n", bdev); return false; } @@ -112,8 +107,8 @@ bool __generic_fsdax_supported(struct dax_device *dax_dev, len2 = dax_direct_access(dax_dev, pgoff_end, 1, &end_kaddr, &end_pfn); if (len < 1 || len2 < 1) { - pr_info("%s: error: dax access failed (%ld)\n", - bdevname(bdev, buf), len < 1 ? len : len2); + pr_info("%pg: error: dax access failed (%ld)\n", + bdev, len < 1 ? len : len2); dax_read_unlock(id); return false; } @@ -147,8 +142,7 @@ bool __generic_fsdax_supported(struct dax_device *dax_dev, dax_read_unlock(id); if (!dax_enabled) { - pr_info("%s: error: dax support not enabled\n", - bdevname(bdev, buf)); + pr_info("%pg: error: dax support not enabled\n", bdev); return false; } return true; -- cgit v1.2.3-59-g8ed1b